all 5 of these support 7 ron and all workers now work side by side in houston. chevron said the headquarters will remain in san ramone. stewart is president and ceo of the san ramone chamber of commerce. he calculates the impact to the local economy. >> millions of dollars. millions. when you take that consideration property values. all of the tax base for any reason if they were to lose any more jobs. tremendous impact. >>reporter: another concern is what alarm relocation of workers will do to the real estate market. barbara reid foster has been selling property hear for 34 years at golden hill broker. she points out that many chevron workers moved here from lower cost areas and may not be homeowner homeowners. >> ended up renting homes instead of purchasing them. so it has a broad spectrum. it's vacancy on rentals. or vacancy on homes but we have waiting list for rentals. and homes have multiple offers so i don't think we are going to have any issues. >> although it appears the transfer of the 800 job to texas is the end, they hope to the meet with company off